修改

src/layouts/MainLayout.vue

@@ -137,8 +137,8 @@
           v-if="secondNavs && secondNavs.length>0">
           <div class="full-width left-menu-box q-pt-md">
             <div class="is-show-menu-2" @click="changeLeft">
-              <a v-if="!IsShowLeft"><i class="iconfont icon-line-arrow-left"></i></a>
-              <a v-else><i class="iconfont icon-arrow-right"></i></a>
+              <a v-if="!IsShowLeft"><<</a>
+              <a v-else class="is_Show_menu_3">>></a>
             </div>
             <q-list style="width:180px;overflow:hidden">
               <template v-for="(x,i) in secondNavs">
@@ -296,20 +296,28 @@
 
   .is-show-menu-2 {
     position: absolute;
-    width: 35px;
-    height: 35px;
-    line-height: 30px;
-    border-radius: 50%;
-    background: #2961fe;
-    color: #fff;
+    background: #f3f3f3;
+    color: #a1a4a9;
+    border-radius: 10px 0 0 10px;
     padding: 2px 8px;
-    right: -37px;
-    top: 1px;
+    cursor: pointer;
+    width:30px;
+    right:-1px;
+    top:0px;
+    z-index:999;
+  }
+  .is_Show_menu_3{
+    position: absolute;
+    width: 30px;
+    background: #fff;
+    color: #a1a4a9;
+    border-radius: 0 10px 10px 0;
+    padding: 2px 8px;
+    right: -30px;
+    top: 0;
     cursor: pointer;
     z-index: 10;
-    display:none;
   }
-
   .head-bg {
     background-image: url('~assets/images/page/top.png');
     background-position: right;

src/pages/course/courseinfo.vue

@@ -167,7 +167,7 @@
       this.getCourseInfo();
     },
     mounted() {
-
+      this.gotoPage('question',1);
     },
     methods: {
       //获取课程信息